000 00266nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aNegi, J.S.
245 0 _aBhothiki Vighyan Shikshan
260 _aAgra
_bVinod Pustak Mandir
_c2007
300 _a408p.
942 _cBK
999 _c11770
_d11770